There are a variety of synonyms for the word "disturb". Some common alternatives include disrupt, unsettle, agitate, upset, vex, trouble, perturb, annoy, and irritate. These words all convey a sense of causing unease, disquiet, or interference. Depending on the context, different synonyms may be more appropriate. For instance, disrupt may be used to describe a physical or organizational interruption, while perturb may be used to describe a mental or emotional disturbance. Choosing the right synonym can help to convey the intended meaning with greater accuracy and clarity.